Intro to Thermal Energy

Front

As kinetic energy of the molecules in a substance increases, the temperature __________.

Back

increases

Front

Thermal energy comes from the ______ energy of the atoms and molecules that make up the matter.

Back

Kinetic

Front

Thermal energy always moves from a ______ area to a ______ area.

Back

warmer, cooler

Front

Temperature measures the ______ kinetic energy of the atoms in a substance.

Back

average

Front

Kinetic energy is the energy of ______.

Back

Motion

Front

What is thermal energy?

Back

The total energy of all the particles in a substance, including kinetic and potential energy.

Front

What is the relationship between temperature and kinetic energy?

Back

As temperature increases, the average kinetic energy of the particles increases.

Front

What happens to thermal energy when a substance is heated?

Back

It increases as the particles move faster.

Front

What is the unit of measurement for temperature?

Back

Celsius (°C) or Kelvin (K).

Front

What is conduction?

Back

The transfer of thermal energy through direct contact between materials.